Stoke is designing and building its rocket in Kent and test firing engine prototypes at Moses Lake in Central Washington.

Astronomers used the Two-meter Twin Telescope to catch a "see-you-soon" image of the departing asteroid 2024 PT5.

At a headquarters in Kent, Wash., engineers are assembling giant barrel-shaped sections of a rocket and two very different engines designed to make not just the booster but the upper stage of the ...

Asteroid 2024 PT5 didn't stick around for Thanksgiving, but don't be sad. It will be back... but will it ever be a second ...

A temporary “mini- moon ” orbiting the Earth for the last two months drifted away on Tuesday, resuming its journey around the ...

The Earth has parted ways with a tiny "mini moon" that's been orbiting our planet for two months now. The 33-feet-across ...

Earth will say goodbye to an asteroid that has acted as a mini moon for the past two months. But astronomers say it will ...

China’s historic farside sample-return mission is providing intriguing insights into why the Moon’s farside is so different ...

Earth is about to bid farewell to its temporary celestial companion as asteroid 2024 PT5 prepares to depart our orbit on ...

CAPE CANAVERAL, Fla. (AP) — Planet Earth is parting company with an asteroid that’s been tagging along as a “mini moon” for ...

Huddled inside the International Space Station a million feet above the earth’s surface, Kate Rubins decided she wanted to go ...

A "mini-moon" that has been accompanying Earth since September will start to disappear in a matter of hours, not set to ...